Efficient protection structure of automobile part rust-proof tool

By designing a motor-driven screw and sleeve structure on the workbench, efficient clamping and protection of automotive parts anti-rust tooling were achieved, solving the problems of cumbersome disassembly and poor flexibility in existing technologies, and improving the efficiency and safety of anti-rust treatment.

CN224157084UActive Publication Date: 2026-04-24TIANJIN SINGU KELLER AUTOMOTIVE PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN SINGU KELLER AUTOMOTIVE PARTS CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing rust prevention tooling for automotive parts is cumbersome to disassemble and install, cannot be automated, and lacks flexibility when fixing parts of different sizes and shapes, which affects the rust prevention effect.

Method used

A highly efficient protective structure was designed, comprising a worktable, support legs, screw, motor, moving sleeve, clamping plate, and protective cover. The movement of the screw and sleeve is driven by the motor, enabling flexible adjustment of the clamping plate and coverage of the protective cover, thus accommodating the stable clamping and protection of parts of different sizes.

Benefits of technology

It improves the efficiency and safety of rust prevention treatment, ensures that parts do not shift during the rust prevention process, enhances the stability and flexibility of clamping, simplifies the disassembly and installation process, and adapts to the rapid clamping of parts of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The efficient protection structure of the automobile part rust-proof tool comprises a working table, two supporting legs are fixedly installed on the bottom wall of the working table, a first screw rod is rotatably installed on the upper end face of the working table through a moving groove, and a first motor connected with the first screw rod is fixedly installed on the outer wall of the working table; and two moving sleeves are installed on the outer wall of the first screw rod through limiting mechanisms in a threaded mode, rectangular sleeves are fixedly installed on the upper end faces of the two moving sleeves through connecting mechanisms correspondingly, and connecting rods are slidably installed in the two rectangular sleeves correspondingly. By arranging the second screw rod, the sliding rod, the sliding block and the like, the second screw rod rotates to drive the protective cover to move through the matching of the sliding rod, the moving block and the sliding block, so that the protective cover can move and cover the part, the flexibility of the protective cover is greatly improved, and the machining and production efficiency is improved; and in addition, when the parts are subjected to anti-rust treatment, anti-rust materials cannot be splashed all around, and the safety of operators is effectively guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing technology, and in particular to a high-efficiency protective structure for rust-proofing tooling for automotive parts. Background Technology

[0002] Automotive parts refer to the various components and units that make up a car as a whole, covering all functional parts from the core mechanical structure to the electronic system.

[0003] In the process of automobile manufacturing and parts processing, rust prevention is a crucial step. In existing technologies, most protective fixtures are fixed structures, which are cumbersome to disassemble and install, requiring repeated manual disassembly and assembly, affecting the production line cycle and making automation impossible. Furthermore, they lack flexibility when fixing automobile parts of different sizes and shapes, making it difficult to achieve fast and precise clamping, which may cause the parts to shift during the rust prevention process, affecting the rust prevention effect and making them impractical. Therefore, it is necessary to redesign an efficient protective structure for rust prevention fixtures for automobile parts to address the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a highly efficient protective structure for rust-proofing tooling for automotive parts.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-efficiency protective structure for rust prevention tooling of automotive parts includes a worktable. Two support legs are fixedly installed on the bottom wall of the worktable. A first screw is rotatably mounted on the upper surface of the worktable via a movable slot. A first motor connected to the first screw is fixedly installed on the outer wall of the worktable. Two movable sleeves are threadedly installed on the outer wall of the first screw via a limiting mechanism. A rectangular sleeve is fixedly installed on the upper surface of each of the two movable sleeves via a connecting mechanism. A connecting rod is slidably installed inside each of the two rectangular sleeves. A clamping plate is fixedly installed at the end of each of the two connecting rods. A fixing pin is slidably installed through the upper surface of each of the two rectangular sleeves. A fixing pin on the same side is provided on the outer wall of each of the two connecting rods. The two fixed pins are fixedly mounted with levers at their ends. The bottom walls of the two levers are connected to the upper end face of the rectangular sleeve on the same side by a fixing mechanism. Two fixed plates are fixedly mounted on the upper end face of the worktable by a mounting frame. A second screw is rotatably mounted between one of the fixed plates and the mounting frame. A second motor connected to the second screw is fixedly mounted on the upper end face of the mounting frame. A moving block is threaded onto the outer wall of the second screw. A sliding rod is fixedly mounted between the other fixed plate and the mounting frame. A slider is slidably mounted on the outer wall of the sliding rod. A protective cover is fixedly mounted on the outer wall of the moving block and the slider. A placement plate is fixedly mounted on the upper end face of the worktable.

[0007] Preferably, the limiting mechanism includes a limiting rod fixedly installed inside the movable groove, the limiting rod sliding through the two movable sleeves.

[0008] Preferably, the connecting mechanism includes a connecting rod fixedly installed on the upper end face of the movable sleeve, and the end of the connecting rod is fixedly connected to the inner wall of the rectangular sleeve.

[0009] Preferably, the fixing mechanism includes a fixing spring installed on the outer wall of the fixing pin, and the two ends of the fixing spring are elastically connected to the bottom wall of the lever block and the upper end face of the rectangular sleeve, respectively.

[0010] Preferably, anti-slip pads are fixedly installed on the inner walls of both clamping plates, and both anti-slip pads are made of rubber.

[0011] Preferably, the outer wall of the protective cover has an installation opening, and an observation glass is fixedly installed inside the installation opening.

[0012] The beneficial effects of this utility model are:

[0013] 1. By setting up components such as a second screw, slide bar, and slider, the rotation of the second screw can drive the protective cover to move through the cooperation of the slide bar, moving block, and slider. This allows the protective cover to move and cover the parts, greatly improving the flexibility of the protective cover, speeding up the processing and production efficiency, and preventing rust-proofing materials from splashing everywhere when rust-proofing parts are treated, effectively ensuring the safety of operators.

[0014] 2. By setting components such as a first screw, a limiting rod, and a connecting rod, the rotation of the first screw can drive the moving sleeve to move through cooperation with the limiting rod. When the moving sleeve moves, the position of the clamping plate can be flexibly adjusted according to the size of the automotive parts through the cooperation of the connecting rod and the clamping plate, so as to achieve stable clamping of parts of different sizes. At the same time, the setting of the anti-slip pad further enhances the stability of clamping. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the high-efficiency protective structure of the anti-rust tooling for automotive parts proposed in this utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the vertical section structure;

[0017] Figure 3 This is a side vertical section view of the efficient protective structure of the anti-rust tooling for automotive parts proposed in this utility model.

[0018] Figure 4 for Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;

[0019] Figure 5 for Figure 2 Enlarged schematic diagram of the structure at point B in the diagram.

[0020] In the diagram: 1. Workbench, 2. Support leg, 3. First screw, 4. First motor, 5. Limiting rod, 6. Moving sleeve, 7. Connecting rod, 8. Rectangular sleeve, 9. Connecting rod, 10. Clamping plate, 11. Anti-slip pad, 12. Fixing pin, 13. Toggle block, 14. Fixing spring, 15. Mounting frame, 16. Fixing plate, 17. Second screw, 18. Second motor, 19. Moving block, 20. Slide rod, 21. Slider, 22. Protective cover, 23. Observation glass, 24. Placement plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-5 The high-efficiency protective structure of the anti-rust tooling for automotive parts includes a workbench 1. Two support legs 2 are fixedly installed on the bottom wall of the workbench 1. A first screw 3 is rotatably installed on the upper surface of the workbench 1 through a moving groove. A first motor 4 connected to the first screw 3 is fixedly installed on the outer wall of the workbench 1. Two moving sleeves 6 are threadedly installed on the outer wall of the first screw 3 through a limiting mechanism. The limiting mechanism includes a limiting rod 5 fixedly installed inside the moving groove. The limiting rod 5 slides through the two moving sleeves 6 and can limit the two moving sleeves 6 so that the two moving sleeves 6 can only move axially along the outer wall of the first screw 3. A rectangular sleeve 8 is fixedly installed on the upper surface of each of the two moving sleeves 6 through a connecting mechanism. The connecting mechanism includes a connecting rod 7 fixedly installed on the upper surface of the moving sleeve 6. The end of the connecting rod 7 is fixedly connected to the inner wall of the rectangular sleeve 8.

[0023] Both rectangular sleeves 8 have connecting rods 9 slidably installed inside. Clamping plates 10 are fixedly installed at the ends of the two connecting rods 9. Anti-slip pads 11 are fixedly installed on the inner walls of the two clamping plates 10. Both anti-slip pads 11 are made of rubber. Rubber has good elasticity and softness, which allows it to form a tighter contact between the surface and the object, thereby increasing friction and improving the coefficient of friction. Fixing pins 12 are slidably installed through the upper surfaces of the two rectangular sleeves 8. Insertion holes that mate with the fixing pins 12 on the outer walls of the two connecting rods 9 are opened. Toggle blocks 13 are fixedly installed at the ends of the two fixing pins 12. The bottom walls of the two toggle blocks 13 are connected to the upper surfaces of the rectangular sleeves 8 on the same side through a fixing mechanism. The fixing mechanism includes fixing springs 14 installed on the outer walls of the fixing pins 12. The two ends of the fixing springs 14 are elastically connected to the bottom walls of the toggle blocks 13 and the upper surfaces of the rectangular sleeves 8, respectively. The fixing springs 14 can fix the fixing pins 12, prevent the clamping plates 10 from falling off, and increase the clamping and fixing effect.

[0024] Two fixing plates 16 are fixedly installed on the upper surface of the workbench 1 via the mounting frame 15. A second screw 17 is rotatably installed between one fixing plate 16 and the mounting frame 15. A second motor 18 connected to the second screw 17 is fixedly installed on the upper surface of the mounting frame 15. A moving block 19 is threadedly installed on the outer wall of the second screw 17. A slide rod 20 is fixedly installed between the other fixing plate 16 and the mounting frame 15. A slider 21 is slidably installed on the outer wall of the slide rod 20. A protective cover 22 is fixedly installed on the outer wall of the moving block 19 and the slider 21. An observation glass 23 is fixedly installed inside the outer wall of the protective cover 22 with an installation opening. A placement plate 24 is fixedly installed on the upper surface of the workbench 1.

[0025] When using this utility model, the metal part to be processed is placed on the upper surface of the placement plate 24. Then, the first motor 4 is started, and the first motor 4 drives the first screw 3 to rotate. Under the limiting action of the limiting rod 5, the two moving sleeves 6 move towards each other along the first screw 3, and then drive the rectangular sleeve 8 to move through the connecting rod 7, so that the connecting rods 9 on both sides push the clamping plate 10 closer to the metal part. When the clamping plate 10 contacts the metal part, the lever 13 is pushed upward to overcome the elastic force of the fixing spring 14 and make the fixing pin 12 disengage from the insertion hole of the connecting rod 9. The position of the connecting rod 9 in the rectangular sleeve 8 is adjusted so that the clamping plate 10 fits tightly against the surface of the metal part. Then the lever 13 is released, the fixing spring 14 is reset, and the fixing pin 12 is reinserted into the insertion hole to fix the position of the connecting rod 9, thus completing the stable clamping of the metal part. When it is necessary to clamp and fix different types of parts, the lever 13 is pushed to move the fixing pin 12 out of the insertion hole, thereby releasing the fixation of the connecting rod 9 and realizing the convenient replacement of the clamping plate 10.

[0026] Next, the second motor 18 is started, which drives the second screw 17 to rotate. The moving block 19 moves on the second screw 17, and at the same time drives the slider 21 to slide along the slide rod 20, so that the protective cover 22 moves towards the metal part until the metal part is completely covered inside the protective cover 22. At this time, the operator can observe the situation of the metal part inside the protective cover 22 in real time through the observation glass 23. If rust prevention treatment is required for the metal part, the rust prevention material can be sprayed or applied to the surface of the metal part through the operation port reserved in the protective cover 22 or other supporting devices, or vapor phase rust prevention treatment can be performed. Throughout the process, the metal part is within the protection range of the protective cover 22, avoiding external dust, moisture and other factors from affecting the rust prevention effect. After the rust prevention treatment is completed, the second motor 18 and the first motor 4 are reversed to remove the protective cover 22, release the clamping plate 10, and the metal part can be taken out for subsequent processing or storage.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency protective structure for rust prevention tooling of automotive parts, comprising a worktable (1), characterized in that, Two support legs (2) are fixedly installed on the bottom wall of the workbench (1). A first screw (3) is rotatably installed on the upper surface of the workbench (1) through a moving groove. A first motor (4) connected to the first screw (3) is fixedly installed on the outer wall of the workbench (1). Two moving sleeves (6) are threadedly installed on the outer wall of the first screw (3) through a limiting mechanism. A rectangular sleeve (8) is fixedly installed on the upper surface of each of the two moving sleeves (6) through a connecting mechanism. A connecting rod (9) is slidably installed inside each of the two rectangular sleeves (8). A clamping plate (10) is fixedly installed at the end of each of the two connecting rods (9). A fixing pin (12) is slidably installed through the upper surface of each of the two rectangular sleeves (8). An insertion hole is opened on the outer wall of each of the two connecting rods (9) to cooperate with the fixing pin (12) on the same side. A lever (13) is fixedly installed at the end of each of the two fixing pins (12). The bottom walls of the two levers (13) are connected to the upper surface of the rectangular sleeve (8) on the same side by a fixing mechanism. The upper surface of the workbench (1) is fixedly installed with two fixing plates (16) by a mounting frame (15). A second screw (17) is rotatably installed between one of the fixing plates (16) and the mounting frame (15). A second motor (18) connected to the second screw (17) is fixedly installed on the upper surface of the mounting frame (15). A moving block (19) is threaded on the outer wall of the second screw (17). A slide rod (20) is fixedly installed between the other fixing plate (16) and the mounting frame (15). A slider (21) is slidably installed on the outer wall of the slide rod (20). A protective cover (22) is fixedly installed on the outer walls of the moving block (19) and the slider (21). A placement plate (24) is fixedly installed on the upper surface of the workbench (1).

2. The high-efficiency protective structure of the automotive parts anti-rust tooling according to claim 1, characterized in that, The limiting mechanism includes a limiting rod (5) fixedly installed inside the moving slot, and the limiting rod (5) slides through the two moving sleeves (6).

3. The high-efficiency protective structure of the automotive parts anti-rust tooling according to claim 2, characterized in that, The connecting mechanism includes a connecting rod (7) fixedly installed on the upper end face of the movable sleeve (6), and the end of the connecting rod (7) is fixedly connected to the inner wall of the rectangular sleeve (8).

4. The high-efficiency protective structure of the automotive parts anti-rust tooling according to claim 3, characterized in that, The fixing mechanism includes a fixing spring (14) installed on the outer wall of the fixing pin (12), and the two ends of the fixing spring (14) are elastically connected to the bottom wall of the lever block (13) and the upper end face of the rectangular sleeve (8), respectively.

5. The high-efficiency protective structure of the automotive parts anti-rust tooling according to claim 4, characterized in that, Both clamping plates (10) have anti-slip pads (11) fixedly installed on their inner walls. Both anti-slip pads (11) are made of rubber.

6. The high-efficiency protective structure of the automotive parts anti-rust tooling according to claim 5, characterized in that, An installation opening is provided on the outer wall of the protective cover (22), and an observation glass (23) is fixedly installed inside the installation opening.